* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-deep: #030712;
    --bg-panel: rgba(17, 24, 39, 0.7);
    --bg-card: rgba(17, 24, 39, 0.5);
    --primary: #00f0ff;
    --primary-dark: #00c4d6;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dark: #64748b;
    --grid-color: rgba(0, 240, 255, 0.05);
    --border-glow: rgba(0, 240, 255, 0.2);
    --glow-primary: rgba(0, 240, 255, 0.3);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: var(--font-body);
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, #030712 85%);
    pointer-events: none;
    z-index: -1;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; transition: var(--transition-base); }

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 24px; 
    position: relative; 
    z-index: 1; 
}

.navbar {
    display: flex; 
    justify-content: center;
    align-items: center;
    padding: 18px 0;
    position: fixed; 
    width: 100%; 
    top: 0; 
    z-index: 1000;
    backdrop-filter: none;
    border-bottom: none;
    background: transparent;
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(3, 7, 18, 0.98);
    backdrop-filter: blur(15px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo { 
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700; 
    color: #fff; 
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transition: var(--transition-base);
    white-space: nowrap;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: var(--transition-base);
}

.logo:hover .logo-img {
    transform: scale(1.1);
}

.logo span { 
    color: var(--primary);
    position: relative;
    display: inline;
    margin-left: 0;
    letter-spacing: 0;
}

.nav-links { 
    display: flex; 
    gap: 35px;
    align-items: center;
}

.nav-links a { 
    font-size: 0.9rem; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    color: var(--text-muted); 
    font-weight: 600;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.nav-links a:hover::after {
    width: 100%;
}

.btn-nav {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary);
    padding: 10px 24px !important;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-nav::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.6) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: inner-glow 2.5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes inner-glow {
    0%, 100% {
        width: 100%;
        height: 100%;
        opacity: 0.3;
    }
    50% {
        width: 150%;
        height: 150%;
        opacity: 0.6;
    }
}

.btn-nav:hover {
    background: rgba(0, 240, 255, 0.2);
    color: #fff !important;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-nav:hover::before {
    opacity: 0.8;
    animation-duration: 1.5s;
}

.btn-nav::after {
    display: none;
}

.demo-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 15px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-right: 5px;
}

.demo-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.demo-btn:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.demo-btn.active {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition-base);
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.hero {
    min-height: 100vh;
    display: flex; 
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-gradient-1,
.hero-gradient-2,
.hero-gradient-3 {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.hero-gradient-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation: float-1 20s ease-in-out infinite;
}

.hero-gradient-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(111, 66, 193, 0.6) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation: float-2 25s ease-in-out infinite;
}

.hero-gradient-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.4) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float-3 30s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(100px, 100px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 150px) scale(0.9);
    }
}

@keyframes float-2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-100px, -100px) scale(1.15);
    }
}

@keyframes float-3 {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2) rotate(180deg);
    }
}

.hero-content {
    width: 100%;
    max-width: 800px;
    position: relative;
    z-index: 1;
    padding-right: 120px;
}

.hero-robot {
    position: absolute;
    top: -70px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3.5rem;
    color: var(--primary);
    opacity: 0.9;
    z-index: 10;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation: robot-float 3s ease-in-out infinite;
    cursor: pointer;
    pointer-events: auto;
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.hero-robot:hover {
    opacity: 1;
    filter: drop-shadow(0 0 15px rgba(0, 240, 255, 0.5));
}

.hero-robot.pointing-left {
    animation: robot-float-point-left 3s ease-in-out infinite;
}

.hero-robot.pointing-right {
    animation: robot-float-point-right 3s ease-in-out infinite;
}

.hero-robot.pointing-down {
    animation: robot-float-point-down 3s ease-in-out infinite;
}

@keyframes robot-float {
    0%, 100% {
        transform: translateX(-50%) translateY(0) rotate(0deg);
    }
    50% {
        transform: translateX(-50%) translateY(-12px) rotate(3deg);
    }
}

@keyframes robot-float-point-left {
    0%, 100% {
        transform: translateX(calc(-50% - 20px)) translateY(0) rotate(-25deg);
    }
    50% {
        transform: translateX(calc(-50% - 20px)) translateY(-12px) rotate(-22deg);
    }
}

@keyframes robot-float-point-right {
    0%, 100% {
        transform: translateX(calc(-50% + 20px)) translateY(0) rotate(25deg);
    }
    50% {
        transform: translateX(calc(-50% + 20px)) translateY(-12px) rotate(28deg);
    }
}

@keyframes robot-float-point-down {
    0%, 100% {
        transform: translateX(-50%) translateY(0) rotate(0deg);
    }
    50% {
        transform: translateX(-50%) translateY(-12px) rotate(3deg);
    }
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.2;
    margin-bottom: 30px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
}

.typing-cursor {
    color: var(--primary);
    animation: blink-cursor 1s infinite;
    margin-left: 5px;
    font-weight: 300;
}

@keyframes blink-cursor {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.2rem; 
    color: var(--text-muted); 
    max-width: 600px; 
    margin: 0 auto 50px;
    line-height: 1.8;
}

.hero-btns { 
    display: flex; 
    gap: 20px; 
    justify-content: center;
    flex-wrap: wrap; 
}

.btn {
    padding: 16px 36px;
    font-family: var(--font-heading); 
    font-weight: 700;
    font-size: 0.95rem;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    transition: all 0.3s ease;
    text-transform: uppercase; 
    letter-spacing: 1.5px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-deep);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 0.9);
}

/* =========================================
   5. SECCIONES Y HEADERS
   ========================================= */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.section-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--primary);
}

.section-title { 
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.2;
}

.text-highlight {
    color: var(--primary);
    position: relative;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.services-section {
    background: linear-gradient(to bottom, transparent, rgba(0, 240, 255, 0.02));
}

.services-grid {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    padding: 40px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    border-color: var(--primary); 
    background: rgba(17, 24, 39, 0.8);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 240, 255, 0.08);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-card h3 i {
    color: var(--primary);
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-features {
    list-style: none;
    margin-top: auto;
}

.card-features li {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.card-features li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
}

.pack-emprendedor {
    margin-top: 80px;
    background: rgba(17, 24, 39, 0.5);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 50px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pack-emprendedor h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: #fff;
    margin-bottom: 15px;
}

.pack-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.pack-includes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pack-item {
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
}

.pack-pricing {
    margin-bottom: 30px;
}

.pack-pricing p {
    color: var(--text-muted);
    font-size: 1rem;
}

.pack-btn {
    display: inline-block;
    padding: 16px 32px;
    background: var(--primary);
    color: var(--bg-deep);
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-base);
}

.pack-btn:hover {
    background: #fff;
}

/* =========================================
   7. SECCIÓN DE CLIENTES
   ========================================= */
.clients-section {
    background: rgba(0, 0, 0, 0.2);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.client-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 40px;
    text-align: center; 
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-card:hover {
    border-color: var(--primary);
    background: rgba(17, 24, 39, 0.8);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 240, 255, 0.08);
}

.client-logo-img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0.9);
    transition: all 0.3s ease;
}

.client-card:hover .client-logo-img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

/* =========================================
   8. SECCIÓN DE TECNOLOGÍAS
   ========================================= */
.tech-section {
    background: rgba(0, 0, 0, 0.2);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.tech-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    cursor: default;
}

.tech-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
    background: rgba(17, 24, 39, 0.8);
}

.tech-item i {
    font-size: 3rem;
    color: var(--text-muted); 
    transition: var(--transition-base);
}

.tech-item:hover i {
    color: var(--primary);
    transform: scale(1.2);
    filter: drop-shadow(0 0 10px var(--primary));
}

.tech-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-item:hover span {
    color: var(--primary);
}

/* =========================================
   8. SECCIÓN DE CONTACTO COMPLETAMENTE REDISEÑADA
   ========================================= */
.contact-section {
    background: linear-gradient(to bottom, rgba(0, 240, 255, 0.03), transparent);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 40px;
    transition: all 0.3s ease;
    display: flex;
        flex-direction: column; 
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-card:hover {
    border-color: var(--primary);
    background: rgba(17, 24, 39, 0.8);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 240, 255, 0.08);
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 15px;
}

.contact-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.contact-time,
.contact-email {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.contact-btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    margin-top: auto;
}

.whatsapp-btn {
    background: #25d366;
    color: #fff;
}

.whatsapp-btn:hover {
    opacity: 0.9;
}

.email-btn {
    background: var(--primary);
    color: var(--bg-deep);
}

.email-btn:hover {
    opacity: 0.9;
}

.payment-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.payment-badge {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
}


/* =========================================
   9. FOOTER MEJORADO
   ========================================= */
.footer {
    background: linear-gradient(180deg, rgba(2, 4, 10, 0.95) 0%, #02040a 100%);
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    padding: 70px 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.footer-logo h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0;
}

.footer-logo h3 span {
    color: var(--primary);
    display: inline;
    margin-left: 0;
    letter-spacing: 0;
}

.footer-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.footer-column h4 {
    font-family: var(--font-heading);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-dark);
    font-size: 0.85rem;
    margin: 0;
}

/* =========================================
   10. BOTÓN FLOTANTE WHATSAPP
   ========================================= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-base);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

@keyframes pulse-whatsapp {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.float-tooltip {
    position: absolute;
    right: 70px;
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
}

.whatsapp-float:hover .float-tooltip {
    opacity: 1;
    right: 75px;
}

/* =========================================
   11. ANIMACIONES DE ENTRADA SUTILES
   ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   12. RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(3, 7, 18, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0 30px;
        transform: translateX(100%);
        transition: var(--transition-base);
        gap: 40px;
        backdrop-filter: blur(20px);
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .pack-emprendedor {
        padding: 40px 30px;
        margin-top: 60px;
    }
    
    .pack-includes {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .tech-item {
        padding: 20px 15px;
    }
    
    .tech-item i {
        font-size: 2.5rem;
    }
    
    .tech-item span {
        font-size: 0.8rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-card {
        padding: 30px;
        min-height: auto;
    }
    
    .contact-footer {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 40px;
        padding-top: 30px;
    }
    
    .footer-item {
        gap: 15px;
    }
    
    .footer-item i {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-brand {
        text-align: center;
        max-width: 100%;
    }
    
    .socials {
        justify-content: center;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        white-space: normal;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .hero-robot {
        position: relative;
        top: 0;
        right: 0;
        font-size: 3rem;
        margin-bottom: 20px;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 30px;
        min-height: auto;
    }
    
    .pack-emprendedor {
        padding: 30px 20px;
    }
    
    .pack-emprendedor h2 {
        font-size: 1.8rem;
    }
    
    .pack-description {
        font-size: 1rem;
    }
    
    .pack-btn {
        padding: 16px 30px;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }
    
    .client-card {
        padding: 30px;
    }
    
    .client-logo {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .contact-card {
        padding: 25px;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }
    
    .contact-card h3 {
        font-size: 1.4rem;
    }
    
    .payment-badges {
        flex-direction: column;
    }
    
    .payment-badge {
        width: 100%;
        justify-content: center;
    }
}

@keyframes pulse-glow {
    0%, 100% {
        text-shadow: 0 0 10px var(--primary);
    }
    50% {
        text-shadow: 0 0 20px var(--primary), 0 0 30px var(--primary);
    }
}

/* =========================================
   13. SISTEMA DE DEMOS - VARIANTES DE DISEÑO
   ========================================= */

#demo-container {
    min-height: 100vh;
}

#demo-container:empty {
    display: none;
}

.back-to-original {
    position: fixed;
    top: 100px;
    right: 30px;
    z-index: 999;
}

.btn-back {
    background: rgba(0, 240, 255, 0.15);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2);
}

.btn-back:hover {
    background: rgba(0, 240, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.3);
}

body.demo-1 .back-to-original,
body.demo-2 .back-to-original,
body.demo-3 .back-to-original,
body.demo-4 .back-to-original {
    display: block;
}

body.demo-1 {
    background: #ffffff;
    color: #1a1a1a;
    --bg-deep: #ffffff;
    --bg-panel: rgba(250, 250, 250, 0.8);
    --bg-card: rgba(255, 255, 255, 0.9);
    --primary: #000000;
    --primary-dark: #333333;
    --text-main: #1a1a1a;
    --text-muted: #666666;
    --text-dark: #999999;
    --grid-color: rgba(0, 0, 0, 0.02);
    --border-glow: rgba(0, 0, 0, 0.1);
    --glow-primary: rgba(0, 0, 0, 0.15);
}

body.demo-1::after {
    display: none;
}

body.demo-1 .navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

body.demo-1 .navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

body.demo-1 .logo {
    color: #000;
    text-shadow: none;
}

body.demo-1 .logo span {
    color: #000;
}

body.demo-1 .nav-links a {
    color: #666;
}

body.demo-1 .nav-links a:hover {
    color: #000;
}

body.demo-1 .btn-nav {
    background: #000;
    border-color: #000;
    color: #fff;
}

body.demo-1 .btn-nav:hover {
    background: #333;
    border-color: #333;
}

body.demo-1 .hero {
    background: #ffffff;
    padding: 180px 0 120px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

body.demo-1 .hero-bg-animation {
    display: none;
}

body.demo-1 .hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

body.demo-1 .hero-robot {
    display: none;
}

body.demo-1 .hero h1 {
    font-size: 4.5rem;
    font-weight: 300;
    color: #000;
    margin-bottom: 30px;
    letter-spacing: -2px;
    line-height: 1.1;
}

body.demo-1 .hero-description {
    font-size: 1.3rem;
    color: #666;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

body.demo-1 .hero-btns {
    gap: 20px;
    justify-content: center;
}

body.demo-1 .btn-primary {
    background: #000;
    border-color: #000;
    color: #fff;
    padding: 16px 40px;
    font-weight: 500;
    border-radius: 0;
}

body.demo-1 .btn-primary:hover {
    background: #333;
    transform: none;
}

body.demo-1 .btn-outline {
    background: transparent;
    border: 2px solid #000;
    color: #000;
    padding: 16px 40px;
    font-weight: 500;
    border-radius: 0;
}

body.demo-1 .btn-outline:hover {
    background: #000;
    color: #fff;
    transform: none;
}

body.demo-1 .section {
    padding: 120px 0;
    background: #ffffff;
}

body.demo-1 .section-header {
    text-align: center;
    margin-bottom: 80px;
}

body.demo-1 .section-title {
    font-size: 3rem;
    font-weight: 300;
    color: #000;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

body.demo-1 .section-subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 300;
}

body.demo-1 .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

body.demo-1 .service-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 50px 40px;
    border-radius: 0;
    box-shadow: none;
    transition: all 0.3s ease;
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

body.demo-1 .service-card:hover {
    border-color: #000;
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

body.demo-1 .service-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    color: #000;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

body.demo-1 .service-card h3 i {
    margin-right: 12px;
    color: #000;
    font-size: 1.3rem;
}

body.demo-1 .service-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    font-weight: 300;
    flex-grow: 1;
}

body.demo-1 .card-features {
    margin-top: auto;
}

body.demo-1 .card-features li {
    color: #999;
    font-size: 0.9rem;
    padding: 5px 0;
    font-weight: 300;
}

body.demo-1 .tech-section {
    background: #fafafa;
    padding: 120px 0;
}

body.demo-1 .tech-grid {
    grid-template-columns: repeat(7, 1fr);
    gap: 20px;
    max-width: 1600px;
    margin: 0 auto;
}

body.demo-1 .tech-item {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 30px 20px;
    border-radius: 0;
    text-align: center;
    transition: all 0.3s ease;
}

body.demo-1 .tech-item:hover {
    border-color: #000;
    transform: translateY(-3px);
}

body.demo-1 .tech-item i {
    color: #000;
    font-size: 2.5rem;
    margin-bottom: 15px;
}

body.demo-1 .tech-item span {
    color: #666;
    font-size: 0.9rem;
    font-weight: 300;
}

body.demo-1 .clients-section {
    background: #ffffff;
    padding: 120px 0;
}

body.demo-1 .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

body.demo-1 .client-card {
    background: transparent;
    border: none;
    padding: 40px;
    text-align: center;
    box-shadow: none;
}

body.demo-1 .client-logo-img {
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
    max-width: 200px;
    height: auto;
}

body.demo-1 .client-card:hover .client-logo-img {
    filter: grayscale(0%);
    opacity: 1;
}

body.demo-1 .contact-section {
    background: #fafafa;
    padding: 120px 0;
}

body.demo-1 .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

body.demo-1 .contact-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 50px 40px;
    border-radius: 0;
    box-shadow: none;
    transition: all 0.3s ease;
}

body.demo-1 .contact-card:hover {
    border-color: #000;
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

body.demo-1 .contact-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    color: #000;
    margin-bottom: 20px;
}

body.demo-1 .contact-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    font-weight: 300;
}

body.demo-1 .contact-btn {
    background: #000;
    color: #fff;
    border: none;
    padding: 14px 30px;
    border-radius: 0;
    font-weight: 500;
    transition: all 0.3s ease;
}

body.demo-1 .contact-btn:hover {
    background: #333;
    transform: none;
}

body.demo-1 .pack-emprendedor {
    background: #000;
    color: #fff;
    padding: 80px 60px;
    border-radius: 0;
    max-width: 1000px;
    margin: 80px auto 0;
    border: none;
}

body.demo-1 .pack-emprendedor h2 {
    color: #fff;
    font-weight: 300;
    font-size: 2.5rem;
    margin-bottom: 15px;
}

body.demo-1 .pack-description {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    margin-bottom: 40px;
}

body.demo-1 .pack-includes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

body.demo-1 .pack-item {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.demo-1 .pack-btn {
    background: #fff;
    color: #000;
    border: none;
    padding: 16px 40px;
    border-radius: 0;
    font-weight: 500;
    transition: all 0.3s ease;
}

body.demo-1 .pack-btn:hover {
    background: #f0f0f0;
    transform: none;
}

body.demo-1 .footer {
    background: #000;
    color: #fff;
    border-top: none;
}

body.demo-1 .footer-brand h3 {
    color: #fff;
}

body.demo-1 .footer-brand h3 span {
    color: #fff;
}

body.demo-1 .footer-description {
    color: rgba(255, 255, 255, 0.6);
}

body.demo-1 .footer-column h4 {
    color: #fff;
}

body.demo-1 .footer-column a {
    color: rgba(255, 255, 255, 0.6);
}

body.demo-1 .footer-column a:hover {
    color: #fff;
}

body.demo-1 .social-link {
    color: rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
}

body.demo-1 .social-link:hover {
    color: #fff;
    border-color: #fff;
}

body.demo-1 .whatsapp-float {
    background: #25D366;
    color: #fff;
}

body.demo-1 .btn-back {
    background: rgba(0, 0, 0, 0.1);
    border-color: #000;
    color: #000;
}

body.demo-1 .btn-back:hover {
    background: rgba(0, 0, 0, 0.2);
}

body.demo-2 {
    background: #ffffff;
    color: #1a1a1a;
    --bg-deep: #0a0e27;
    --bg-panel: rgba(255, 255, 255, 0.1);
    --bg-card: rgba(255, 255, 255, 0.15);
    --primary: #1e3a8a;
    --primary-dark: #1e40af;
    --text-main: #1a1a1a;
    --text-muted: #4b5563;
    --text-dark: #6b7280;
    --grid-color: rgba(0, 0, 0, 0.05);
    --border-glow: rgba(30, 58, 138, 0.3);
    --glow-primary: rgba(30, 58, 138, 0.4);
}

body.demo-2::after {
    display: none;
}

body.demo-2 .navbar {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(30, 58, 138, 0.2);
}

body.demo-2 .navbar.scrolled {
    background: rgba(10, 14, 39, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

body.demo-2 .logo {
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

body.demo-2 .logo span {
    color: #3b82f6;
}

body.demo-2 .nav-links a {
    color: rgba(255, 255, 255, 0.9);
}

body.demo-2 .nav-links a:hover {
    color: #3b82f6;
}

body.demo-2 .btn-nav {
    background: #1e3a8a;
    border-color: #1e3a8a;
    color: #fff;
    font-weight: 600;
}

body.demo-2 .btn-nav:hover {
    background: #1e40af;
    transform: translateY(-2px);
}

body.demo-2 .hero {
    background: #0a0e27;
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

body.demo-2 .hero-bg-animation {
    display: none;
}

body.demo-2 .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(30, 58, 138, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 23, 42, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

body.demo-2 .hero-content {
    max-width: 1000px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

body.demo-2 .hero-robot {
    display: none;
}

body.demo-2 .hero h1 {
    font-size: 5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 30px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
}

body.demo-2 .hero-description {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 50px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

body.demo-2 .hero-btns {
    gap: 25px;
    justify-content: center;
}

body.demo-2 .btn-primary {
    background: #1e3a8a;
    border-color: #1e3a8a;
    color: #fff;
    padding: 18px 50px;
    font-weight: 600;
    border-radius: 8px;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.25);
    transition: all 0.3s ease;
}

body.demo-2 .btn-primary:hover {
    background: #1e40af;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(30, 58, 138, 0.35);
}

body.demo-2 .btn-outline {
    background: transparent;
    border: 3px solid #fff;
    color: #fff;
    padding: 18px 50px;
    font-weight: 600;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

body.demo-2 .btn-outline:hover {
    background: #fff;
    color: #1e3a8a;
    transform: translateY(-3px);
}

body.demo-2 .section {
    padding: 100px 0;
    background: #ffffff;
    color: #333;
}

body.demo-2 .section-header {
    text-align: center;
    margin-bottom: 50px;
}

body.demo-2 .section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #0a0e27;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

body.demo-2 .section-subtitle {
    font-size: 1rem;
    color: #4b5563;
    font-weight: 400;
}

body.demo-2 .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    max-width: 1400px;
    margin: 0 auto;
}

body.demo-2 .service-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-height: 420px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

body.demo-2 .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #667eea, #764ba2, #ffd700);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

body.demo-2 .service-card:hover::before {
    transform: scaleX(1);
}

body.demo-2 .service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.25);
    border-color: #667eea;
}

body.demo-2 .service-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

body.demo-2 .service-card h3 i {
    margin-right: 15px;
    color: #ffd700;
    font-size: 2rem;
}

body.demo-2 .service-card p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 25px;
    font-weight: 400;
    flex-grow: 1;
    font-size: 1.05rem;
}

body.demo-2 .card-features {
    margin-top: auto;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
}

body.demo-2 .card-features li {
    color: #667eea;
    font-size: 0.95rem;
    padding: 8px 0;
    font-weight: 600;
    position: relative;
    padding-left: 25px;
}

body.demo-2 .card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffd700;
    font-weight: 700;
}

body.demo-2 .tech-section {
    background: #f9fafb;
    padding: 70px 0;
}

body.demo-2 .tech-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    max-width: 1300px;
    margin: 0 auto;
}

body.demo-2 .tech-item {
    background: #fff;
    border: 2px solid #e5e7eb;
    padding: 25px 18px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

body.demo-2 .tech-item:hover {
    border-color: #1e3a8a;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    background: #1e3a8a;
    color: #fff;
}

body.demo-2 .tech-item:hover i,
body.demo-2 .tech-item:hover span {
    color: #fff;
}

body.demo-2 .tech-item i {
    color: #1e3a8a;
    font-size: 2.2rem;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

body.demo-2 .tech-item span {
    color: #374151;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

body.demo-2 .clients-section {
    background: #f9fafb;
    padding: 70px 0;
}

body.demo-2 .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

body.demo-2 .client-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    padding: 40px 30px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

body.demo-2 .client-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: #1e3a8a;
    background: #fafbfc;
}

body.demo-2 .client-logo-img {
    max-width: 180px;
    max-height: 120px;
    height: auto;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

body.demo-2 .client-card:hover .client-logo-img {
    transform: scale(1.03);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.12));
}

body.demo-2 .client-card:nth-child(3) {
    background: #e8e8e8;
}

body.demo-2 .client-card:nth-child(3):hover {
    background: #e0e0e0;
}

body.demo-2 .client-card:nth-child(3) .client-logo-img {
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

body.demo-2 .contact-section {
    background: #0a0e27;
    padding: 70px 0;
    color: #fff;
}

body.demo-2 .contact-section .section-title {
    color: #fff !important;
}

body.demo-2 .contact-section .section-subtitle {
    color: rgba(255, 255, 255, 0.85) !important;
}

body.demo-2 .contact-section .section-header {
    color: #fff;
}

body.demo-2 .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

body.demo-2 .contact-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

body.demo-2 .contact-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: #1e3a8a;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body.demo-2 .contact-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

body.demo-2 .contact-card p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 15px;
    font-weight: 400;
    font-size: 0.95rem;
    flex-grow: 1;
}

body.demo-2 .contact-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #60a5fa;
}

body.demo-2 .contact-time,
body.demo-2 .contact-email {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

body.demo-2 .contact-btn {
    background: #1e3a8a;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(30, 58, 138, 0.25);
    font-size: 0.9rem;
    margin-top: auto;
}

body.demo-2 .contact-btn:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.35);
}

body.demo-2 .payment-badges {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

body.demo-2 .payment-badge {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

body.demo-2 .pack-emprendedor {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #667eea;
    padding: 80px 60px;
    border-radius: 30px;
    max-width: 1100px;
    margin: 80px auto 0;
    border: none;
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.3);
}

body.demo-2 .pack-emprendedor h2 {
    color: #667eea;
    font-weight: 800;
    font-size: 3rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

body.demo-2 .pack-description {
    color: rgba(102, 126, 234, 0.8);
    font-weight: 600;
    margin-bottom: 40px;
    font-size: 1.2rem;
}

body.demo-2 .pack-includes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

body.demo-2 .pack-item {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    font-weight: 600;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(102, 126, 234, 0.2);
}

body.demo-2 .pack-btn {
    background: #667eea;
    color: #fff;
    border: none;
    padding: 18px 50px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

body.demo-2 .pack-btn:hover {
    background: #764ba2;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.5);
}

body.demo-2 .footer {
    background: #0a0e27;
    color: #fff;
    border-top: 1px solid rgba(30, 58, 138, 0.3);
}

body.demo-2 .footer-brand h3 {
    color: #fff;
}

body.demo-2 .footer-brand h3 span {
    color: #3b82f6;
}

body.demo-2 .footer-description {
    color: rgba(255, 255, 255, 0.75);
}

body.demo-2 .footer-column h4 {
    color: #fff;
    font-weight: 700;
}

body.demo-2 .footer-column a {
    color: rgba(255, 255, 255, 0.7);
}

body.demo-2 .footer-column a:hover {
    color: #3b82f6;
}

body.demo-2 .social-link {
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

body.demo-2 .social-link:hover {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

body.demo-2 .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.demo-2 .footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
}

body.demo-2 .whatsapp-float {
    background: #25D366;
    color: #fff;
}

body.demo-2 .btn-back {
    background: rgba(255, 215, 0, 0.2);
    border-color: #ffd700;
    color: #ffd700;
}

body.demo-2 .btn-back:hover {
    background: rgba(255, 215, 0, 0.3);
}

body.demo-3 {
    background: #1a2332;
    color: #e8eaed;
    --bg-deep: #1a2332;
    --bg-panel: rgba(26, 35, 50, 0.9);
    --bg-card: rgba(30, 41, 59, 0.8);
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --text-main: #e8eaed;
    --text-muted: #94a3b8;
    --text-dark: #64748b;
    --grid-color: rgba(37, 99, 235, 0.05);
    --border-glow: rgba(37, 99, 235, 0.2);
    --glow-primary: rgba(37, 99, 235, 0.3);
}

body.demo-3::after {
    background: radial-gradient(circle at center, transparent 0%, #1a2332 85%);
}

body.demo-3 .navbar {
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(37, 99, 235, 0.2);
}

body.demo-3 .navbar.scrolled {
    background: rgba(26, 35, 50, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border-bottom: 2px solid rgba(37, 99, 235, 0.3);
}

body.demo-3 .logo {
    color: #fff;
    text-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

body.demo-3 .logo span {
    color: #2563eb;
}

body.demo-3 .nav-links a {
    color: #94a3b8;
    font-weight: 500;
}

body.demo-3 .nav-links a:hover {
    color: #2563eb;
}

body.demo-3 .btn-nav {
    background: rgba(37, 99, 235, 0.15);
    border-color: #2563eb;
    color: #2563eb;
    font-weight: 600;
}

body.demo-3 .btn-nav:hover {
    background: rgba(37, 99, 235, 0.25);
    border-color: #3b82f6;
    color: #3b82f6;
}

body.demo-3 .hero {
    background: linear-gradient(135deg, #1a2332 0%, #0f172a 100%);
    padding: 160px 0 100px;
    position: relative;
    border-bottom: 1px solid rgba(37, 99, 235, 0.2);
}

body.demo-3 .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.03) 50%, transparent 100%),
        linear-gradient(0deg, transparent 0%, rgba(37, 99, 235, 0.03) 50%, transparent 100%);
    background-size: 200px 200px;
    opacity: 0.5;
}

body.demo-3 .hero-bg-animation {
    display: none;
}

body.demo-3 .hero-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 40px;
    width: 100%;
}

body.demo-3 .hero-robot {
    display: none;
}

body.demo-3 .hero h1 {
    font-size: 3.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 25px;
    line-height: 1.2;
    letter-spacing: -1px;
}

body.demo-3 .hero-description {
    font-size: 1.25rem;
    color: #94a3b8;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 45px;
    max-width: 600px;
}

body.demo-3 .hero-btns {
    gap: 20px;
    justify-content: flex-start;
}

body.demo-3 .btn-primary {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
    padding: 16px 40px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

body.demo-3 .btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

body.demo-3 .btn-outline {
    background: transparent;
    border: 2px solid #2563eb;
    color: #2563eb;
    padding: 16px 40px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

body.demo-3 .btn-outline:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: #3b82f6;
    color: #3b82f6;
    transform: translateY(-2px);
}

body.demo-3 .section {
    padding: 100px 0;
    background: #1a2332;
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

body.demo-3 .section-header {
    margin-bottom: 70px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

body.demo-3 .section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

body.demo-3 .section-subtitle {
    font-size: 1.1rem;
    color: #94a3b8;
    font-weight: 400;
    line-height: 1.6;
}

body.demo-3 .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

body.demo-3 .service-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 50px 45px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    position: relative;
}

body.demo-3 .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #2563eb;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

body.demo-3 .service-card:hover::before {
    transform: scaleY(1);
}

body.demo-3 .service-card:hover {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateX(5px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
    background: rgba(30, 41, 59, 0.8);
}

body.demo-3 .service-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

body.demo-3 .service-card h3 i {
    margin-right: 15px;
    color: #2563eb;
    font-size: 1.5rem;
}

body.demo-3 .service-card p {
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 25px;
    font-weight: 400;
    flex-grow: 1;
}

body.demo-3 .card-features {
    margin-top: auto;
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    padding-top: 20px;
}

body.demo-3 .card-features li {
    color: #64748b;
    font-size: 0.9rem;
    padding: 6px 0;
    font-weight: 400;
    position: relative;
    padding-left: 20px;
}

body.demo-3 .card-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 600;
}

body.demo-3 .tech-section {
    background: rgba(15, 23, 42, 0.5);
    padding: 100px 0;
    border-top: 1px solid rgba(37, 99, 235, 0.2);
    border-bottom: 1px solid rgba(37, 99, 235, 0.2);
}

body.demo-3 .tech-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

body.demo-3 .tech-item {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 35px 25px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

body.demo-3 .tech-item:hover {
    border-color: rgba(37, 99, 235, 0.5);
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

body.demo-3 .tech-item i {
    color: #2563eb;
    font-size: 2.8rem;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

body.demo-3 .tech-item:hover i {
    color: #3b82f6;
    transform: scale(1.1);
}

body.demo-3 .tech-item span {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

body.demo-3 .tech-item:hover span {
    color: #fff;
}

body.demo-3 .clients-section {
    background: #1a2332;
    padding: 100px 0;
}

body.demo-3 .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

body.demo-3 .client-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 50px 40px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

body.demo-3 .client-card:hover {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
    background: rgba(30, 41, 59, 0.8);
}

body.demo-3 .client-logo-img {
    max-width: 180px;
    height: auto;
    filter: brightness(0.9);
    transition: all 0.3s ease;
}

body.demo-3 .client-card:hover .client-logo-img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

body.demo-3 .contact-section {
    background: rgba(15, 23, 42, 0.5);
    padding: 100px 0;
    border-top: 1px solid rgba(37, 99, 235, 0.2);
}

body.demo-3 .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

body.demo-3 .contact-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 50px 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

body.demo-3 .contact-card:hover {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
    background: rgba(30, 41, 59, 0.8);
}

body.demo-3 .contact-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

body.demo-3 .contact-card p {
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 25px;
    font-weight: 400;
}

body.demo-3 .contact-btn {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 14px 30px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

body.demo-3 .contact-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

body.demo-3 .pack-emprendedor {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(37, 99, 235, 0.05) 100%);
    border: 2px solid rgba(37, 99, 235, 0.3);
    color: #e8eaed;
    padding: 70px 60px;
    border-radius: 8px;
    max-width: 1100px;
    margin: 80px auto 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

body.demo-3 .pack-emprendedor h2 {
    color: #fff;
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

body.demo-3 .pack-description {
    color: #94a3b8;
    font-weight: 400;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

body.demo-3 .pack-includes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

body.demo-3 .pack-item {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: #e8eaed;
    font-weight: 400;
    padding: 20px;
    border-radius: 6px;
    text-align: center;
    transition: all 0.3s ease;
}

body.demo-3 .pack-item:hover {
    border-color: rgba(37, 99, 235, 0.4);
    background: rgba(30, 41, 59, 0.8);
}

body.demo-3 .pack-btn {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 16px 40px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

body.demo-3 .pack-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

body.demo-3 .footer {
    background: #0f172a;
    color: #94a3b8;
    border-top: 2px solid rgba(37, 99, 235, 0.2);
}

body.demo-3 .footer-brand h3 {
    color: #fff;
}

body.demo-3 .footer-brand h3 span {
    color: #2563eb;
}

body.demo-3 .footer-description {
    color: #64748b;
}

body.demo-3 .footer-column h4 {
    color: #fff;
}

body.demo-3 .footer-column a {
    color: #94a3b8;
}

body.demo-3 .footer-column a:hover {
    color: #2563eb;
}

body.demo-3 .social-link {
    color: #94a3b8;
    border-color: rgba(37, 99, 235, 0.2);
}

body.demo-3 .social-link:hover {
    color: #2563eb;
    border-color: #2563eb;
}

body.demo-3 .whatsapp-float {
    background: #25D366;
    color: #fff;
}

body.demo-3 .btn-back {
    background: rgba(37, 99, 235, 0.15);
    border-color: #2563eb;
    color: #2563eb;
}

body.demo-3 .btn-back:hover {
    background: rgba(37, 99, 235, 0.25);
}

@media (max-width: 1024px) {
    .back-to-original {
        top: 80px;
        right: 20px;
    }
    
    body.demo-1 .hero h1,
    body.demo-2 .hero h1,
    body.demo-3 .hero h1 {
        font-size: 3rem;
    }
    
    body.demo-1 .services-grid,
    body.demo-2 .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    body.demo-3 .hero-content {
        padding: 0 30px;
    }
    
    body.demo-3 .services-grid {
        grid-template-columns: 1fr;
    }
    
    body.demo-1 .tech-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    body.demo-2 .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    body.demo-3 .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    body.demo-1 .pack-includes,
    body.demo-2 .pack-includes,
    body.demo-3 .pack-includes {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .demo-selector {
    flex-direction: column;
        gap: 10px;
        padding: 15px;
        border: none;
    }
    
    .demo-label {
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .demo-btn {
        width: 100%;
    }
    
    .back-to-original {
        top: 70px;
        right: 15px;
    }
    
    .btn-back {
        padding: 10px 18px;
    font-size: 0.85rem;
    }
    
    body.demo-1 .hero h1,
    body.demo-2 .hero h1,
    body.demo-3 .hero h1 {
        font-size: 2.5rem;
    }
    
    body.demo-1 .hero-description,
    body.demo-2 .hero-description,
    body.demo-3 .hero-description {
        font-size: 1.1rem;
    }
    
    body.demo-1 .services-grid,
    body.demo-2 .services-grid,
    body.demo-3 .services-grid {
        grid-template-columns: 1fr;
    }
    
    body.demo-1 .section-title,
    body.demo-2 .section-title,
    body.demo-3 .section-title {
        font-size: 2.2rem;
    }
    
    body.demo-1 .tech-grid,
    body.demo-2 .tech-grid,
    body.demo-3 .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    body.demo-1 .contact-grid,
    body.demo-2 .contact-grid,
    body.demo-3 .contact-grid {
        grid-template-columns: 1fr;
    }
    
    body.demo-1 .clients-grid,
    body.demo-2 .clients-grid,
    body.demo-3 .clients-grid {
        grid-template-columns: 1fr;
    }
    
    body.demo-1 .pack-includes,
    body.demo-2 .pack-includes,
    body.demo-3 .pack-includes {
        grid-template-columns: 1fr;
    }
    
    body.demo-3 .service-card:hover {
        transform: translateX(0);
    }
}